@article{10_21136_CPMF_1898_123064,
     author = {Mach, Adolf},
     title = {Zdvojmoc\v{n}ov\'an{\'\i} z pam\v{e}ti},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky a fysiky},
     pages = {272--274},
     publisher = {mathdoc},
     volume = {27},
     number = {4},
     year = {1898},
     doi = {10.21136/CPMF.1898.123064},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPMF.1898.123064/}
}